package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper //生成Bean，放在spring容器中
public interface CategoryMapper {

    //根据id查询记录
    @Select("select * from category where id=#{id}")
    Category getById(long id);


    //根据id删除分类
    @AutoFill(value = OperationType.UPDATE)
    void update(Category category);

    //分类分页查询
    Page<Category> page(CategoryPageQueryDTO categoryPageQueryDTO);


    //新增分类
    @Insert("insert into category (type, name, sort, status, create_time, update_time, create_user, update_user) " +
            "values (#{type},#{name},#{sort},#{status},#{createTime},#{updateTime},#{createUser},#{updateUser});")
    @AutoFill(value = OperationType.INSERT)
    void save(Category category);

    //根据id删除分类信息
    @Delete("delete from category where id=#{id}")
    void deleteById(long id);

    //根据类型查询分类
    @Select("select * from category where type=#{type}")
    List<Category> list(Integer type);

    //查询分类表数据
    @Select("select * from category")
    List<Category> listAll();

}
